#root {
  width: 100px;
  height: 100px;
  overflow: hidden;
}
#parent {
  position: relative;
  border: 1px solid brown;
  overflow: hidden;
  width: 100%;
}
#child {
  overflow: hidden;
  text-overflow: ellipsis;
  word-break:break-all;
  white-space: nowrap; 
  overflow: hidden;
  background-color:chartreuse;
}
#shadow {
  opacity: 0;
  height: 50px;
  z-index: -999;
  white-space: nowrap; 
  position: absolute;
}
#resultContainer {
  margin-top: 30px;
}
.inputArea {
  margin-bottom: 20px;
}
#test {
  display: none;
}